C15 – 0174-00 High Fuel Temperature Warning (65)

Conditions Which Generate This Code:

The ECM detects the following conditions:
• The fuel temperature is above 90 C (194 F) for more than 30 seconds.
• The engine has been running for at least three minutes.

System Response:
“DIAG” is displayed next to the status for “Fuel Temperature” on the electronic service tool.

Customer passwords are required to clear this diagnostic code.

Possible Performance Effect:
None

Troubleshooting:
No troubleshooting is required.

Results:
• OK – STOP.

Leave a Reply

Your email address will not be published. Required fields are marked *